EP0909890A3 - Lufteinlassanordnung für Luftmassensensor - Google Patents

Lufteinlassanordnung für Luftmassensensor Download PDF

Info

Publication number
EP0909890A3
EP0909890A3 EP98308106A EP98308106A EP0909890A3 EP 0909890 A3 EP0909890 A3 EP 0909890A3 EP 98308106 A EP98308106 A EP 98308106A EP 98308106 A EP98308106 A EP 98308106A EP 0909890 A3 EP0909890 A3 EP 0909890A3
Authority
EP
European Patent Office
Prior art keywords
air
air flow
induction assembly
mafs
flow sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98308106A
Other languages
English (en)
French (fr)
Other versions
EP0909890A2 (de
Inventor
Neville Jimmy Bugli
Dale Edward Owings
Jayanthi Iyer
Laura Lou Cranmer
Roger Khami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Motor Co
Original Assignee
Ford Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Motor Co filed Critical Ford Motor Co
Publication of EP0909890A2 publication Critical patent/EP0909890A2/de
Publication of EP0909890A3 publication Critical patent/EP0909890A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
    • F02M35/021—Arrangements of air flow meters in or on air cleaner housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
EP98308106A 1997-10-17 1998-10-05 Lufteinlassanordnung für Luftmassensensor Withdrawn EP0909890A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/953,655 US6267006B1 (en) 1997-10-17 1997-10-17 Air induction assembly for a mass air flow sensor
US953655 1997-10-17

Publications (2)

Publication Number Publication Date
EP0909890A2 EP0909890A2 (de) 1999-04-21
EP0909890A3 true EP0909890A3 (de) 2000-03-22

Family

ID=25494338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98308106A Withdrawn EP0909890A3 (de) 1997-10-17 1998-10-05 Lufteinlassanordnung für Luftmassensensor

Country Status (2)

Country Link
US (1) US6267006B1 (de)
EP (1) EP0909890A3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999061776A1 (de) * 1998-05-26 1999-12-02 Siemens Aktiengesellschaft Ansaugeinrichtung für eine brennkraftmaschine
US6435183B1 (en) * 1998-09-23 2002-08-20 Brentwood Medical Technology Corp. Flow sensing device
EP1193389A1 (de) * 2000-09-29 2002-04-03 Siemens Canada Limited Einrichtung zur Reiniging von Luft
DE10126676A1 (de) * 2001-06-01 2002-12-05 Bosch Gmbh Robert Vorrichtung zur Bestimmung zumindest eines Parameters eines in einer Leitung strömenden Mediums mit einem Filter zur Aufnahme von Schadstoffen in der Leitung
US6899081B2 (en) 2002-09-20 2005-05-31 Visteon Global Technologies, Inc. Flow conditioning device
US20040231304A1 (en) * 2003-05-21 2004-11-25 Wang Yi Ping Increased flow air filter
US7131514B2 (en) * 2003-08-25 2006-11-07 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US7086498B2 (en) * 2003-08-25 2006-08-08 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US8109266B2 (en) * 2004-02-20 2012-02-07 Pneumoflex Systems, Llc Nebulizer having flow meter function
US9022027B2 (en) * 2004-02-20 2015-05-05 Pneumoflex Systems, Llc Nebulizer with intra-oral vibrating mesh
JP4826140B2 (ja) * 2005-05-30 2011-11-30 株式会社デンソー 流量測定装置
DE202006004927U1 (de) * 2006-03-28 2007-08-02 Hengst Gmbh & Co.Kg Luftansaugsystem für eine Brennkraftmaschine und Filtereinsatz für einen Luftfilter eines Luftansaugsystems
US7555945B2 (en) * 2006-08-14 2009-07-07 Board Of Trustees Of Michigan State University Mass air flow sensor having off axis converging and diverging nozzles
US7359795B2 (en) * 2006-08-28 2008-04-15 Ard Technology, Llc Calibration method for air intake tracts for internal combustion engines
DE102007020456B4 (de) * 2007-04-27 2016-10-06 Audi Ag Filterelement für einen Luftfilter einer Brennkraftmaschine
US20090241683A1 (en) * 2008-03-28 2009-10-01 Cummins, Inc. Mass air flow sensor adaptor
DE202008010199U1 (de) * 2008-07-30 2009-12-10 Mann+Hummel Gmbh Luftführungsanordnung in einem Ansaugsystem für die Verbrennungsluft einer Brennkraftmaschine
EP2172654B2 (de) † 2008-10-01 2013-11-20 Grundfos Management A/S Kreiselpumpenaggregat
US7938225B2 (en) * 2009-01-06 2011-05-10 Denso International America, Inc. Clean air duct noise silencing
US9452270B2 (en) 2011-01-20 2016-09-27 Pneumoflex Systems, Llc Nebulizer having replaceable nozzle assembly and suction line
US8671934B2 (en) 2011-01-20 2014-03-18 Pneumoflex Systems, Llc Nebulizer that is activated by negative inspiratory pressure
US9452274B2 (en) 2011-01-20 2016-09-27 Pneumoflex Systems, Llc Metered dose atomizer
JP6141857B2 (ja) 2011-10-31 2017-06-07 ドナルドソン カンパニー，インコーポレイティド エアフィルタアセンブリ
US9504947B2 (en) 2012-11-13 2016-11-29 Cummins Filtration Ip, Inc. Air filter assemblies and carrier frames having vortex-generating flow guide
WO2014172518A1 (en) 2013-04-17 2014-10-23 Cummins Filtration Ip, Inc. Air filtration cartridges having air flow rectification and methods of making air filtration cartridges having air flow rectification
US20170136853A1 (en) * 2015-11-17 2017-05-18 Ford Global Technologies, Llc Air box cover with integral air flow straightener pattern
US10054086B2 (en) * 2015-12-24 2018-08-21 Toyota Motor Engineering & Manufacturing North America, Inc. Filter box assembly for a branched intake system
JP6572796B2 (ja) * 2016-02-18 2019-09-11 トヨタ紡織株式会社 内燃機関の吸気装置
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
US11168653B2 (en) 2019-04-26 2021-11-09 Honda Motor Co., Ltd. Vehicle air cleaner
US11421615B2 (en) * 2019-05-08 2022-08-23 Injen Technology Company Ltd. Molded air intake system and method for internal combustion engines
US11927159B1 (en) 2023-01-18 2024-03-12 Ford Global Technologies, Llc Secondary air path for an air induction system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515051A1 (de) * 1991-05-23 1992-11-25 Ford Motor Company Limited Luftreiniger für eine Brennkraftmaschine
JPH0862009A (ja) * 1994-08-25 1996-03-08 Nissan Motor Co Ltd 内燃機関の吸入空気量センサ
US5546794A (en) * 1993-12-01 1996-08-20 Robert Bosch Gmbh Device for measuring the mass of a flowing medium
EP0859145A1 (de) * 1997-01-23 1998-08-19 Denso Corporation Luftreiniger für Verbrennungskraftmaschine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036054A (en) 1976-03-18 1977-07-19 Cambridge Filter Corporation Fluid pressure sensing apparatus
JPS5427649U (de) 1977-07-25 1979-02-23
US4304129A (en) * 1978-11-13 1981-12-08 Nippon Soken, Inc. Gas flow measuring apparatus
FR2480430A1 (fr) 1980-04-11 1981-10-16 Flonic Sa Perfectionnements aux appareils de mesure de debit a emission de tourbillons
DE3336911A1 (de) 1983-10-11 1985-04-18 Ferdinand Schad KG, 7201 Kolbingen Vorrichtung zum messen des volumenstroms eines gases in einem kanal
US4576043A (en) * 1984-05-17 1986-03-18 Chevron Research Company Methods for metering two-phase flow
US4602515A (en) 1984-12-03 1986-07-29 Simmonds Precision Products, Inc. Torque measurement apparatus containing embedded data structure and related method
DE3637541A1 (de) * 1986-11-04 1988-05-05 Vdo Schindling Vorrichtung zur bestimmung des massenstromes und der durchflussrichtung
US4729776A (en) 1987-02-09 1988-03-08 Elliff Howard E Air swirling device for use in the annular space of air filters on internal combustion engines
DE4013351A1 (de) * 1989-04-25 1990-10-31 Mitsubishi Motors Corp Wirbelstroemungsmesser
AU621755B2 (en) * 1989-05-23 1992-03-19 Mitsubishi Denki Kabushiki Kaisha Vortex flowmeter
US5253517A (en) * 1990-05-30 1993-10-19 Siemens Aktiengesellschaft Flow converter
CN1122625A (zh) 1993-02-13 1996-05-15 艾伦·伦纳德·梅德尔 空气引导装置
JPH06281483A (ja) 1993-03-25 1994-10-07 Mitsubishi Electric Corp 空気流量計
US5383356A (en) 1993-04-08 1995-01-24 Ford Motor Company Mass air flow sensor arrangement having increased dynamic range
US5481925A (en) 1994-09-09 1996-01-09 Environmental Technologies, Inc. Low turbulence airflow sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515051A1 (de) * 1991-05-23 1992-11-25 Ford Motor Company Limited Luftreiniger für eine Brennkraftmaschine
US5546794A (en) * 1993-12-01 1996-08-20 Robert Bosch Gmbh Device for measuring the mass of a flowing medium
JPH0862009A (ja) * 1994-08-25 1996-03-08 Nissan Motor Co Ltd 内燃機関の吸入空気量センサ
EP0859145A1 (de) * 1997-01-23 1998-08-19 Denso Corporation Luftreiniger für Verbrennungskraftmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 07 31 July 1996 (1996-07-31) *

Also Published As

Publication number Publication date
EP0909890A2 (de) 1999-04-21
US6267006B1 (en) 2001-07-31

Similar Documents

Publication Publication Date Title
EP0909890A3 (de) Lufteinlassanordnung für Luftmassensensor
EP0708315B1 (de) Thermische Vorrichtung zum Messen der Luftströmung
JP3112077B2 (ja) 空気流量計とそれを用いた内燃機関
GB2354812B (en) Engine inlet with blown air drag reduction
ES2102113T3 (es) Sistema integrado de aspiracion.
GB2027941A (en) A fuel injection carburation system for an internal combustion engine
EP0940657A3 (de) Luftdurchflussmesser
US20090126507A1 (en) Flow sensor
EP0978645A3 (de) Elektronische Steuermodulanordnung mit durch den Drosselklappenstutzen passierende Luft als Kühlmittel
EP0806634A3 (de) Wirbeldurchflussmesser
EP1138929A3 (de) Lufteinlasssystem mit Staubsensor
EP0935068A3 (de) Windturbine mit Windführungstrichter
JPH0988658A (ja) 空気流量測定装置
EP0788907A3 (de) Heiz-/Kühlungsvorrichtung einer Kraftfahrzeug-Klimaanlage
EP0255054A3 (de) Luftmengenmesserhalterung
CA1278705C (en) Intake air flow sensor
GB2328514A (en) Air filter unit including a tube to protect a flow meter
JP2997529B2 (ja) 熱式空気流量計
JP3260552B2 (ja) 発熱抵抗式空気流量測定装置
SE9602842D0 (sv) Klimatanläggning för motorfordon
EP2058632A2 (de) Konfiguration von Luftaufnahmeteilen in einem thermischen Lufströmungsmesser
JPH0626903A (ja) 空気流量測定装置
JPH1123336A (ja) 発熱抵抗体式空気流量測定装置
EP0788905A3 (de) Heiz-/Kühlungseinheiteiner Kraftfahrzeug-Klimaanlage
CA2046044C (en) Vortex flowmeter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 02M 35/04 A, 7G 01F 1/684 B

17P Request for examination filed

Effective date: 20000814

AKX Designation fees paid

Free format text: DE FR GB

17Q First examination report despatched

Effective date: 20030120

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040602